3.8 sec in total
754 ms
1.9 sec
1.1 sec
Click here to check amazing Signbiblio content. Otherwise, check out these important facts you probably never knew about signbiblio.nl
Visit signbiblio.nlWe analyzed Signbiblio.nl page load time and found that the first response time was 754 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
signbiblio.nl performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value10.6 s
0/100
25%
Value9.7 s
10/100
10%
Value190 ms
91/100
30%
Value0.173
69/100
15%
Value7.9 s
44/100
10%
754 ms
321 ms
204 ms
196 ms
181 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Signbiblio.nl, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (754 ms) belongs to the original domain Signbiblio.nl.
Page size can be reduced by 534.3 kB (35%)
1.5 MB
981.3 kB
In fact, the total size of Signbiblio.nl main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 973.5 kB which makes up the majority of the site volume.
Potential reduce by 17.7 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.7 kB or 77% of the original size.
Potential reduce by 115.8 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Signbiblio needs image optimization as it can save up to 115.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 220.5 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 220.5 kB or 70% of the original size.
Potential reduce by 180.2 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Signbiblio.nl needs all CSS files to be minified and compressed as it can save up to 180.2 kB or 88% of the original size.
Number of requests can be reduced by 10 (29%)
35
25
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Signbiblio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
signbiblio.nl
754 ms
stylesheet_v5_signbiblio.css
321 ms
CF_dependant_css.cfm
204 ms
popupscript.js
196 ms
swfobject.js
181 ms
jquery.min.js
394 ms
_JSapplication.cfm
559 ms
jquery-ui-1.8.14.custom.min.js
542 ms
jQueryFunctions_generic.js
292 ms
jquery-ui-1.8.14.custom.css
325 ms
JSsite.cfm
330 ms
jQueryfunctions_V5.js
411 ms
stylesheet_v5.css
98 ms
css
79 ms
v4_bg_page.png
255 ms
v4_iconHeaderBasket.png
162 ms
v4_langArrow.png
161 ms
sitelogo.png
256 ms
v4_bg_headsearch.png
162 ms
v4_headsearcharrow.png
162 ms
v4_bghome_notlogged_1.jpg
429 ms
v4_bghome_notlogged_2.jpg
331 ms
v4_iconhome_vehicleoutlines.png
197 ms
v4_iconhome_tickbox.png
199 ms
v4_bghome_notlogged_3.jpg
355 ms
v4_iconhome_photos.png
260 ms
v4_bghome_notlogged_4.jpg
637 ms
v4_iconhome_vectors.png
330 ms
v4_bghome_notlogged_7.jpg
627 ms
v4_iconhome_fonts.png
408 ms
v4_bghome_notlogged_5.jpg
745 ms
v4_iconhome_wraps.png
446 ms
logo_footer.png
495 ms
ga.js
72 ms
blank.cfm
467 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
39 ms
__utm.gif
14 ms
signbiblio.nl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
signbiblio.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
signbiblio.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Signbiblio.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Signbiblio.nl main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
signbiblio.nl
Open Graph description is not detected on the main page of Signbiblio. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: